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What symptoms appear when tomatoes are deficient in boron?
When tomatoes are deficient in boron, the new leaves stop growing, and the plant takes on a stunted, wilting state. The small leaves lose their green color and turn yellow or orange-red, the growing point darkens or turns black, the tips of young leaves turn yellow, the leaves become deformed, the old leaves turn a deep green, and the leaf stalks become thickened and brittle; in severe cases the leaves and growing point die, the stems bend, and the inner side of the stem develops brown, corky cracks. The fruit surface develops corky cracks.
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What symptoms appear when soybeans are deficient in boron and molybdenum?
What happens when soybeans are deficient in boron and molybdenum? Here is an introduction. Soybean boron deficiency: it causes leaves to become dark green and thickened, internodes to shorten, stunting, and clustered leaves to form. Flower buds turn white or light brown, and tissues become necrotic. In severe cases, scorch-like necrotic spots form along the leaf veins. Soybean molybdenum deficiency: the leaf color between the veins becomes paler and turns yellow, ...
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